dridex | ff32882e03c490121358ec7a804f3568b8ffd5a9e02ceedb0f66f7dfb951cbbe

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 06:45

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General

Target

JaffaCakes118_dd8a6238fbf020c318d4a58692a833d0.dll
Size

608KB
MD5

dd8a6238fbf020c318d4a58692a833d0
SHA1

4f8bd2f6783e060d51235179340a53784faca5a4
SHA256

ff32882e03c490121358ec7a804f3568b8ffd5a9e02ceedb0f66f7dfb951cbbe
SHA512

c53c4a9de92baf109de3f69087fc103f84014a6614f6fe9f0dc90bcb9fd28b77b7536850fc94d95acfe4d3ce2021bdd83c4b3817949fb3ee7598ead257386208
SSDEEP

12288:GZGQdqOG0VJqydLqQSeCqsVK8kPRGO35N9mVNzXc6:GZ0wWjeCVVK8kP9N9oR

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2748	rundll32.exe
7	2748	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30
PID 2420 wrote to memory of 2748	2420	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd8a6238fbf020c318d4a58692a833d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd8a6238fbf020c318d4a58692a833d0.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2748-1-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download
memory/2748-2-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download
memory/2748-3-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download
memory/2748-6-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download
memory/2748-5-0x00000000008D4000-0x00000000008DA000-memory.dmp

Filesize
24KB

Download
memory/2748-7-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download
memory/2748-12-0x0000000000840000-0x0000000000974000-memory.dmp

Filesize
1.2MB

Download